0.5 in. x 0.5 in. Backflow Prevention; Lead Free Male Check Valve, Perfectpatio, Mfr#: PE357501

Features Aqua Pro models are made of non-toxic, food-grade materials, have 1/2 inch pipe thread Check Valve, Lead Free. Direct replacement for Marshall Brass and for Hydronamic Products 1/2 Inch Male Pipe Thread x 1/2 Inch Male Pipe Thread Direct replacement for Marshall Brass and for Hydronamic Products Made of non-toxic, food-grade materials Certified to IAPMO and NSF standards